CN112026503A - Novel suspension cushion assembly - Google Patents
Novel suspension cushion assembly Download PDFInfo
- Publication number
- CN112026503A CN112026503A CN202011063293.XA CN202011063293A CN112026503A CN 112026503 A CN112026503 A CN 112026503A CN 202011063293 A CN202011063293 A CN 202011063293A CN 112026503 A CN112026503 A CN 112026503A
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- China
- Prior art keywords
- cushion
- limiting plate
- suspension
- sleeve
- cushion assembly
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K5/00—Arrangement or mounting of internal-combustion or jet-propulsion units
- B60K5/12—Arrangement of engine supports
- B60K5/1275—Plastically deformable supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Springs (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses a novel suspension cushion assembly which comprises an upper cushion and a lower cushion, wherein the upper cushion, a sleeve and a suspension bracket are integrally arranged, the upper cushion is in an annular step shape, the outer wall of the lower cushion is provided with a first conical surface and a side surface, the first conical surface is obliquely arranged, the upper end of the sleeve is provided with a directional bulge structure, the outer wall of the sleeve is provided with a second conical surface, a through hole is formed in the sleeve, and threads are arranged in the through hole. The upper cushion, the suspension bracket and the sleeve are vulcanized into a whole; the upper cushion is designed into an annular shape and a limiting step to realize the nonlinear design and limitation of the rigidity of the cushion, and the main rubber part of the upper cushion is in a compression and shearing composite state in a working state, so that the effects of reducing creep and optimizing the rigidity in the Z direction can be achieved. The automobile is suitable for automobiles.
Description
Technical Field
The invention relates to the technical field of commercial vehicle power assembly suspension systems, in particular to a novel suspension cushion assembly.
Background
The front suspension soft cushion of the power assembly in the prior art is of a double-cushion structure, and is of a structure that an upper cushion and a lower cushion are obliquely arranged, and the structures of the upper cushion and the lower cushion are completely the same. The existing suspension cushion has the advantages that the rigidity ratio of the Z direction to the suspension cushion to the X direction and the Y direction is fixed, the adjustment cannot be realized due to structural limitation, the matching optimization of a power assembly suspension system is not facilitated, the mounting structure is inclined, the assembly manufacturability is poor, and the problem that no bolt penetrates into a space and a torque detection space exists in part of vehicle types is solved.
Disclosure of Invention
The invention aims to provide a novel suspension cushion assembly.
In order to achieve the purpose, the invention provides the following technical scheme: a novel suspension cushion assembly comprises an upper cushion and a lower cushion, wherein the upper cushion, a sleeve and a suspension bracket are integrally arranged, the upper soft cushion is in an annular step shape, the outer wall of the lower soft cushion is provided with a first conical surface and a side surface, the first conical surface is obliquely arranged, the upper end of the sleeve is provided with a directional bulge structure, the outer wall of the sleeve is provided with a second conical surface, the inner part of the sleeve is provided with a through hole, the through hole is internally provided with threads, the sleeve is fixed with the lower soft cushion, the lower limiting plate and the suspension bracket through bolts and nuts, the sleeve is provided with an upper limiting plate, the outer edge of the upper limiting plate is lower than the upper surface of the upper limiting plate, the top of the upper limiting plate is provided with a long round hole, the top of the upper limiting plate is provided with an X-direction limiting bulge, the outer wall of the upper soft cushion is provided with a surface I, a surface II, a surface III, a surface IV, a surface V and a surface VI.
Preferably, the vulcanization surfaces of the upper cushion and the sleeve are conical, and the vulcanization surfaces of the upper cushion and the support suspension bracket are cylindrical.
Preferably, the angle of inclination of the conical surface of the upper cushion and the sleeve is forty-five degrees.
Preferably, the suspension bracket is provided with a stamping groove.
Preferably, the lower limiting plate is stepped in shape.
Preferably, the side surface of the suspension bracket is provided with a bolt hole, and the suspension bracket is connected with the frame through the bolt hole and a standard connecting piece.
Preferably, the upper limiting plate is a step-shaped stamping part.
Preferably, the directional protrusion structure is matched with the long round hole.
Preferably, the first conical surface is in contact with the fourth surface in a fitting manner, and a gap is formed between the side surface and the third surface.
The invention provides a novel suspension cushion assembly. The method has the following beneficial effects:
1. the upper cushion, the suspension bracket and the sleeve are vulcanized into a whole; the upper cushion is designed into an annular shape and a limiting step to realize the nonlinear design and limitation of the rigidity of the cushion, and the main rubber part of the upper cushion is in a compression and shearing composite state in a working state, so that the effects of reducing creep and optimizing the rigidity in the Z direction can be achieved.
2. A groove structure is designed on the suspension bracket to increase the strength of the bracket;
3. the lower cushion is an independent structure, the rigidity of the lower cushion is usually large, and the lower cushion and the suspension cushion assembly are assembled into a whole through bolts so as to adjust the Z-direction rigidity of the suspension cushion assembly and limit the X-direction and the Y-direction according to the requirements.
4. The upper limiting plate is designed into a bowl shape, a gap is reserved between the side surface of the bottom and the side surface of the upper cushion, an expansion space after the rubber at the upper part of the upper cushion is compressed is reserved, a Z-direction limiting limit flanging is designed at the lower end of the upper limiting plate, two bulges are symmetrically designed on the binding surface of the upper limiting plate and the suspension bracket so as to limit the X-direction mounting position of the suspension bracket, and a long circular hole is designed in the middle of the upper limiting plate so as to adjust the Y-direction assembly error of the whole vehicle and be used for;
5. the lower limiting plate is designed to be step-shaped, and plays a role in improving structural strength and controlling displacement;
6. the upper end of the sleeve is provided with a directional protruding structure which is matched with the long round hole in the upper cover plate, the sleeve is internally provided with a through hole for being connected by a bolt, the vulcanized surface of the sleeve and the upper cushion is designed to be conical and corresponds to the vulcanized surface of the upper cushion and the bracket, and the main rubber part of the upper cushion in a working state is in a compression and shearing composite state.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a stamped groove structure according to the present invention;
FIG. 3 is a schematic view of the upper limiting plate of the present invention;
FIG. 4 is a schematic view of the structure of the bushing of the present invention;
FIG. 5 is a schematic view of the connection structure of the upper cushion and the lower cushion according to the present invention;
FIG. 6 is a schematic view of the construction of the lower cushion of the present invention;
fig. 7 is a schematic view of the structure of the lower limiting plate of the present invention.
In the figure: 1 upper cushion, 2 lower cushion, 21 conical surface I, 22 side surfaces, 3 upper limiting plate, 31 outer edge, 32 oblong hole, 33X-direction limiting protrusion, 34 upper surface, 4 bolt, 5 lower limiting plate, 6 nut, 7 suspension bracket, 71 stamping groove, 8 standard connecting piece, 9 sleeve, 91 orientation protrusion structure, 92 conical surface II, 93 through hole, 11 surface I, 12 surface II, 13 surface III, 14 surface IV, 15 surface V, and 16 surface VI.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
As shown in fig. 1 to 7, the present invention provides a technical solution: a novel suspension cushion assembly comprises an upper cushion 1 and a lower cushion 2, wherein the upper cushion 1, a sleeve 9 and a suspension bracket 7 are integrally arranged, the upper cushion 1 is in an annular step shape, the outer wall of the lower cushion 2 is provided with a first conical surface 21 and a side surface 22, the first conical surface 21 is obliquely arranged, the upper end of the sleeve 9 is provided with a directional raised structure 91, the outer wall of the sleeve 9 is provided with a second conical surface 92, the inner part of the sleeve 9 is provided with a through hole 93, the inner part of the through hole 93 is provided with a thread, during bearing, rubber in the upper cushion 1 is in a compression and shearing composite state in a Z direction, the reliability, the creep reduction and the rigidity optimization of the suspension cushion are facilitated, the sleeve 9 is fixed with the lower cushion 2, the lower limiting plate 5 and the suspension bracket 7 through a bolt 4 and a nut 6, a stamping groove 71 is arranged on the suspension bracket 7 to improve the strength of the, the outer edge 31 of the upper limiting plate 3 is lower than the upper surface 34 of the upper limiting plate 3, the top of the upper limiting plate 3 is provided with a long round hole 32, the top of the upper limiting plate 3 is provided with an X-direction limiting protrusion 33, the directional protrusion structure 91 is matched with the long round hole 32, and the outer wall of the upper cushion 1 is provided with a first surface 11, a second surface 12, a third surface 13, a fourth surface 14, a fifth surface 15 and a sixth surface 16.
The vulcanizing surfaces of the upper soft cushion 1 and the sleeve 9 are conical, the vulcanizing surfaces of the upper soft cushion 1 and the support suspension bracket 7 are cylindrical, and the inclination angle of the conical surfaces of the upper soft cushion 1 and the sleeve 9 is forty-five degrees. The lower limiting plate 5 is step-shaped and plays a role in increasing structural strength and controlling displacement. The side of the suspension bracket 7 is provided with bolt holes, and the suspension bracket 7 is connected with the frame through the bolt holes and a standard connecting piece 8. The first conical surface 21 is in contact with the fourth surface 14 in a fitting mode, and a gap is formed between the side surface 22 and the third surface 13, so that the non-linear design in the X direction and the Y direction can be achieved.
When the upper soft cushion is used, the main rubber of the upper soft cushion 1 is in a compression and shearing compound state during working, and low Z-direction rigidity and low creep deformation can be considered simultaneously, so that better idle comfort can be achieved, and the displacement of the power assembly can be effectively controlled. The sizing materials of the upper cushion 1 and the lower cushion 2 can be designed to be different, and the Z-direction rigidity of the suspension cushion assembly can be flexibly adjusted according to the matching requirement of the power assembly suspension system.
The main rubber part of the upper cushion 1 is designed to be annular and has a limiting step, because the main rubber of the upper cushion 1 and the vulcanized surface of the sleeve 9 are conical and cylindrical, the main rubber is in a compression and shearing compound state under the working state of the upper cushion 1, the creep of the suspended cushion can be reduced, and the vertical rigidity of the suspended cushion can be optimized, the outer edge of the upper limiting plate 3 of the sleeve 9 and the rubber and the step of the suspended cushion 1 are designed to have a gap, so that the nonlinearity of the Z-direction rigidity of the suspended cushion can be realized, when the upper limiting plate 3 is in contact with the upturned framework of the suspended bracket 7, the Z + direction of the suspended cushion reaches the limiting displacement, and when the lower limiting plate 5 is in contact with the horizontal framework of the suspended bracket 7, the Z-direction of the suspended cushion reaches the limiting displacement. A gap is reserved between the lower part of the upper cushion 1 and the side surface of the lower cushion 2, so that the nonlinearity of the rigidity of the suspension cushion assembly in the X direction and the Y direction is realized, the rigidity of the lower cushion 2 is generally higher, when the side surface of the lower cushion 2 is contacted with the inner side surface of the lower part of the upper cushion 1, the rigidity of the suspension cushion assembly in the X direction and the Y direction reaches a nonlinear section, the limitation of the power assembly in the X direction and the Y direction is realized, the upper cushion 1 is designed to be annular and provided with steps, the nonlinear design of the rigidity of the suspension cushion in the three directions can be realized through a surface I11, a surface II 12 and a surface III 13, a rubber part between a surface V15 and a surface VI 16 is in a compression and shearing composite state.
In conclusion, the upper cushion 1, the suspension bracket 7 and the sleeve 9 are vulcanized into a whole; the upper cushion 1 is designed into an annular shape and a limiting step to realize the nonlinear design and limitation of the rigidity of the cushion, and the main rubber part of the upper cushion 1 is in a compression and shearing composite state in a working state, so that the effects of reducing creep and optimizing the rigidity in the Z direction can be achieved. A groove structure is designed on the suspension bracket 7 to increase the strength of the bracket; the lower cushion 2 is an independent structure, the rigidity of the lower cushion is usually large, and the lower cushion and the suspension cushion assembly are assembled into a whole through bolts so as to adjust the Z-direction rigidity of the suspension cushion assembly and limit the X-direction and the Y-direction according to the requirements. The upper limiting plate 3 is designed into a bowl shape, a gap is reserved between the side face of the bottom and the side face of the upper cushion, an expansion space after the rubber at the upper part of the upper cushion is compressed is reserved, a Z-direction limiting flanging is designed at the lower end of the upper limiting plate 3, 2 bulges are symmetrically designed on the binding face of the upper limiting plate 3 and the suspension bracket to limit the X-direction mounting position of the suspension bracket, and a long circular hole is designed in the middle of the upper limiting plate 3 to adjust the Y-direction assembly error of the whole vehicle and for bolt connection and fixation; the lower limiting plate 5 is designed to be step-shaped, and plays a role in increasing structural strength and controlling displacement; the upper end of the sleeve 9 is provided with a directional protruding structure which is matched with the long round hole in the upper cover plate 3, a through hole is arranged in the sleeve 9 and used for connecting a bolt, the vulcanization surface of the sleeve 9 and the upper cushion 1 is designed to be conical and corresponds to the vulcanization surface of the upper cushion 1 and the bracket 7, and the main rubber part of the upper cushion 1 is in a compression and shearing composite state in a working state.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides a novel suspension cushion assembly, includes upper cushion (1) and lower cushion (2), its characterized in that: go up cushion (1) and sleeve pipe (9) and suspension bracket (7) integrative setting, go up cushion (1) and be annular step form, cushion (2) outer wall is provided with conical surface (21) and side (22) down, conical surface (21) slope sets up, sleeve pipe (9) upper end is provided with directional protruding structure (91), sleeve pipe (9) outer wall is provided with conical surface two (92), sleeve pipe (9) inside is provided with through-hole (93), through-hole (93) inside is provided with the screw thread, sleeve pipe (9) are fixed together through bolt (4) and nut (6) and lower cushion (2), lower limiting plate (5) and suspension bracket (7), be provided with limiting plate (3) on sleeve pipe (9), outer fringe (31) on limiting plate (3) are less than upper surface (34) of limiting plate (3) on, slotted hole (32) are seted up at limiting plate (3) top, the top of the upper limiting plate (3) is provided with an X-direction limiting bulge (33), and the outer wall of the upper cushion (1) is provided with a first surface (11), a second surface (12), a third surface (13), a fourth surface (14), a fifth surface (15) and a sixth surface (16).
2. The novel suspension cushion assembly of claim 1, wherein: the vulcanizing surfaces of the upper cushion (1) and the sleeve (9) are conical, and the vulcanizing surfaces of the upper cushion (1) and the supporting suspension bracket (7) are cylindrical.
3. The novel suspension cushion assembly of claim 1, wherein: the inclined angle of the conical surfaces of the upper soft cushion (1) and the sleeve (9) is forty-five degrees.
4. The novel suspension cushion assembly of claim 1, wherein: and a stamping groove (71) is formed in the suspension bracket (7).
5. The novel suspension cushion assembly of claim 1, wherein: the lower limiting plate (5) is step-shaped.
6. The novel suspension cushion assembly of claim 1, wherein: the side of the suspension bracket (7) is provided with a bolt hole, and the suspension bracket (7) is connected with the frame through the bolt hole and a standard connecting piece (8).
7. The novel suspension cushion assembly of claim 1, wherein: the upper limiting plate (3) is a step-shaped stamping part.
8. The novel suspension cushion assembly of claim 1, wherein: the directional protrusion structure (91) is matched with the long round hole (32).
9. The novel suspension cushion assembly of claim 1, wherein: the first conical surface (21) is in contact with the fourth surface (14) in a fitting mode, and a gap is formed between the side face (22) and the third surface (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011063293.XA CN112026503A (en) | 2020-09-30 | 2020-09-30 | Novel suspension cushion assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011063293.XA CN112026503A (en) | 2020-09-30 | 2020-09-30 | Novel suspension cushion assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112026503A true CN112026503A (en) | 2020-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011063293.XA Pending CN112026503A (en) | 2020-09-30 | 2020-09-30 | Novel suspension cushion assembly |
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| Country | Link |
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| CN (1) | CN112026503A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114454704A (en) * | 2022-01-18 | 2022-05-10 | 东风汽车股份有限公司 | Rear suspension cushion assembly for large-torque output power assembly |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3223752C1 (en) * | 1982-06-25 | 1983-10-20 | Ford-Werke AG, 5000 Köln | Rubber-elastic bearing, in particular engine bearings for motor vehicles or the like |
| JP2000304094A (en) * | 1999-04-19 | 2000-10-31 | Hitachi Constr Mach Co Ltd | Installing structure for vibration control rubber |
| KR20040053828A (en) * | 2002-12-16 | 2004-06-25 | 기아자동차주식회사 | Engine mounting member |
| CN202491667U (en) * | 2011-09-28 | 2012-10-17 | 宁波拓普集团股份有限公司 | Novel tapered rubber mount |
| CN107117004A (en) * | 2016-02-24 | 2017-09-01 | 十堰风神汽车橡塑制品有限公司 | New automobile engine rear mounting system assembly |
-
2020
- 2020-09-30 CN CN202011063293.XA patent/CN112026503A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3223752C1 (en) * | 1982-06-25 | 1983-10-20 | Ford-Werke AG, 5000 Köln | Rubber-elastic bearing, in particular engine bearings for motor vehicles or the like |
| JP2000304094A (en) * | 1999-04-19 | 2000-10-31 | Hitachi Constr Mach Co Ltd | Installing structure for vibration control rubber |
| KR20040053828A (en) * | 2002-12-16 | 2004-06-25 | 기아자동차주식회사 | Engine mounting member |
| CN202491667U (en) * | 2011-09-28 | 2012-10-17 | 宁波拓普集团股份有限公司 | Novel tapered rubber mount |
| CN107117004A (en) * | 2016-02-24 | 2017-09-01 | 十堰风神汽车橡塑制品有限公司 | New automobile engine rear mounting system assembly |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114454704A (en) * | 2022-01-18 | 2022-05-10 | 东风汽车股份有限公司 | Rear suspension cushion assembly for large-torque output power assembly |
| CN114454704B (en) * | 2022-01-18 | 2023-08-04 | 东风汽车股份有限公司 | Rear suspension cushion assembly for large-torque output power assembly |
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Application publication date: 20201204 |